#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QColorDialog>
#include <QDebug>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}


void MainWindow::on_pushButton_clicked()
{
    // 获取到用户选择的颜色
   QColor color = QColorDialog::getColor(QColor(0 ,255, 0), this, "颜色对话框");
   qDebug() << color;

   // 使用QSS的方式设置背景色
   QString style = "background-color: rgb(" + QString::number(color.red()) + "," +
           QString::number(color.green()) + "," + QString::number(color.blue()) + ");";
   this->setStyleSheet(style);
}
